dridex | 5803704bc999022aced174c60e3fee8a88ddfa7eab1cfaf3d87d64063d59a21c

Analysis

max time kernel
25s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
18/04/2021, 11:02

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General

Target
5803704bc999022aced174c60e3fee8a88ddfa7eab1cfaf3d87d64063d59a21c.dll
Size 162KB
Sample210418-evr8ldqbkn
SHA256 5803704bc999022aced174c60e3fee8a88ddfa7eab1cfaf3d87d64063d59a21c
MD5 423931c596721ab75a70791727341ddf
SHA1 c1083a4feb2187467228dc89c5345d315f3c24b2
SHA512 8da3c05e7fa0e5bcb5d35249f85d702884981c2a910d471e115bc7300224745b9e789e435f20198d7e16fb090a33a48c31fe1ac43cee1fe396a70311d6e145a4
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/996-115-0x0000000074300000-0x000000007432E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 996	624	rundll32.exe	68
PID 624 wrote to memory of 996	624	rundll32.exe	68
PID 624 wrote to memory of 996	624	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5803704bc999022aced174c60e3fee8a88ddfa7eab1cfaf3d87d64063d59a21c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5803704bc999022aced174c60e3fee8a88ddfa7eab1cfaf3d87d64063d59a21c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/996-115-0x0000000074300000-0x000000007432E000-memory.dmp

Download

memory/996-117-0x00000000031A0000-0x00000000031A6000-memory.dmp